Crate sp_wasm_interface

[−] Expand description

Types and traits for interfacing between the host and the wasm runtime.

Structs

Pointer	Type to represent a pointer in wasm at the host.
Signature	The Signature of a function

Enums

ReturnValue	Typed value that can be returned from a function.
Value	Values supported by Substrate on the boundary between host/Wasm.
ValueType	Value types supported by Substrate on the boundary between host/Wasm.

Traits

Function	Something that provides a function implementation on the host for a wasm function.
FunctionContext	Context used by Function to interact with the allocator and the memory of the wasm instance.
HostFunctions	Something that provides implementations for host functions.
IntoValue	Something that can be converted into a wasm compatible Value.
MaybeRefUnwindSafe	A trait that requires RefUnwindSafe when feature = std.
PointerType	Something that can be wrapped in a wasm Pointer.
ReadPrimitive	Something that can read a primitive from a wasm memory location.
Sandbox	Something that provides access to the sandbox.
TryFromValue	Something that can may be created from a wasm Value.
WritePrimitive	Something that can write a primitive to wasm memory location.

Type Definitions

MemoryId	Sandbox memory identifier.
Result	Result type used by traits in this crate.
WordSize	The word size used in wasm. Normally known as usize in Rust.